public AssetPairInfo GetAssetPairInfo(string assetPairId)
{
AssetPair assetPair = _assetPairsService.TryGetIfEnabled(assetPairId);
if (assetPair == null)
{
throw new Exception($"AssetService have returned null for asset pair {assetPairId}");
}
Asset baseAsset = _assetsService.TryGet(assetPair.BaseAssetId);
if (baseAsset == null)
{
throw new Exception(
$"AssetService have returned null for base asset {assetPair.BaseAssetId} from pair {assetPairId}");
}
var assetLinks = _assetLinkService.GetAllAsync().GetAwaiter().GetResult();
return(new AssetPairInfo
{
AssetPairId = assetPairId,
DisplayName = assetPair.Name,
MinVolume = assetPair.MinVolume,
PriceAccuracy = assetPair.Accuracy,
VolumeAccuracy = baseAsset.Accuracy,
BaseAssetId = assetLinks.SingleOrDefault(x => x.ExternalAssetId == assetPair.BaseAssetId)?.AssetId ?? assetPair.BaseAssetId,
QuoteAssetId = assetLinks.SingleOrDefault(x => x.ExternalAssetId == assetPair.QuotingAssetId)?.AssetId ?? assetPair.QuotingAssetId
});
}
public async Task UpdateBalancesAsync()
{
string walletId = _settingsService.GetWalletId();
if (string.IsNullOrEmpty(walletId))
{
return;
}
try
{
IEnumerable <ClientBalanceResponseModel> exchangeBalances =
await _balancesClient.GetClientBalances(walletId);
IDictionary <string, AssetLink> assetMap = (await _assetLinkService.GetAllAsync())
.ToDictionary(o => o.ExternalAssetId, o => o);
IReadOnlyCollection <Balance> balances = exchangeBalances
.Select(exchangeBalance =>
{
string assetId = assetMap.TryGetValue(exchangeBalance.AssetId, out AssetLink assetLink)
? assetLink.AssetId
: exchangeBalance.AssetId;
return(new Balance(assetId, exchangeBalance.Balance, exchangeBalance.Reserved));
})
.ToArray();
LogChangedBalances(balances);
_cache.Set(balances);
}
catch (Exception exception)
{
_log.Error(exception, "An error occurred while getting balances from Lykke exchange.");
}
}